On a Twitter account of JYJ's international fans, they posted a link showing Jaejoong's old and recent photos.
Look at the others below:
written by: firstname.lastname@example.org
good night :^) pic.twitter.com/UtGBvx1AAW
— SIWON CHOI (@siwon407) December 30, 2013
Thanks and I love you all :^) pic.twitter.com/YbbuYnFsXM
— SIWON CHOI (@siwon407) December 29, 2013